Trailer sway is one of the most dangerous and unpredictable hazards on South Carolina roads. When a pickup truck loses control of a towed trailer, the resulting crash can be catastrophic for everyone nearby, including drivers on I-26 through North Charleston, families traveling US Highway 17 along the coast, and commuters crossing the Ravenel Bridge. If you or someone you love was hurt in a trailer sway wreck, a pickup truck accident lawyer at Steinberg Law Firm can help you understand your rights and pursue the compensation you deserve.

Table of Contents

• What Is Trailer Sway and Why Does It Cause Serious Crashes
• Common Injuries Victims Suffer in Trailer Sway Pickup Truck Crashes
• South Carolina Laws That Apply to Trailer Sway Accident Claims
• Who Can Be Held Liable for a Trailer Sway Wreck in Charleston
• What to Do After a Trailer Sway Pickup Truck Crash in the Charleston Area
• Damages You Can Recover After a Trailer Sway Crash in South Carolina
• FAQs About Trailer Sway Pickup Truck Accident Injuries in Charleston, SC

What Is Trailer Sway and Why Does It Cause Serious Crashes

Trailer sway occurs when a towed trailer begins to oscillate side to side behind the towing vehicle. The movement starts small, but it can escalate quickly. Once sway reaches a critical angle, the driver loses the ability to correct it, and the truck and trailer can swing violently across lanes, roll over, or jackknife.

Several conditions trigger trailer sway. Improper tongue weight is one of the most common. When too much of the trailer’s load sits behind the axle instead of over the hitch, the trailer becomes rear-heavy and unstable. Speed also plays a major role. A trailer that develops a small oscillation at 55 mph can reach a full jackknife event at highway speeds with no additional trigger beyond the velocity itself.

Wind gusts are another serious factor in the Lowcountry. Passing large vehicles, like semi-trucks on I-26 near Jedburg, can create sudden pressure changes that push an already-unstable trailer into a sway cycle. The same is true on exposed stretches of US Highway 17 near Edisto Beach, where crosswinds are common.

Overloaded trailers add to the problem. When a pickup truck tows beyond its rated towing capacity, the vehicle’s suspension and braking systems are overwhelmed. Under Federal Motor Vehicle Safety Standards (FMVSS) at 49 CFR Part 571, manufacturers must design and rate vehicles for specific gross vehicle weight ratings (GVWR), and exceeding those ratings dramatically increases crash risk. Drivers who ignore towing capacity limits put everyone on the road in danger.

Trailer sway crashes are not random events. They are predictable and preventable, which means when one happens, there is almost always a responsible party whose negligence caused it.

Common Injuries Victims Suffer in Trailer Sway Pickup Truck Crashes

Trailer sway wrecks produce high-energy impacts that cause severe physical injuries. When a pickup truck loses control of a swaying trailer near a populated area like Summerville or the Cainhoy Peninsula, the crash often involves multiple vehicles and leaves victims with life-altering harm.

Traumatic brain injuries are among the most serious outcomes. Occupants of vehicles struck by an out-of-control truck and trailer can suffer violent head impacts against windows, dashboards, or door frames. These injuries affect memory, cognition, and the ability to work.

Spinal cord injuries are also common. The lateral and rotational forces generated during a trailer sway rollover can compress or sever the spine, leaving victims with partial or complete paralysis. Back and neck injuries, including herniated discs and nerve damage, frequently result from the same crash dynamics.

Broken bones, crush injuries, and internal organ damage are typical in side-impact and rollover scenarios. When a swinging trailer strikes a smaller passenger vehicle broadside, the structural intrusion into the passenger compartment is severe. Chest injuries, rib fractures, and punctured lungs are documented outcomes of these crashes.

Soft tissue injuries, though less dramatic, are painful and debilitating. Torn ligaments, muscle tears, and whiplash can keep victims out of work for months and require extensive physical therapy.

In the worst cases, trailer sway crashes are fatal. South Carolina families who lose a loved one in one of these wrecks may have a wrongful death claim under South Carolina law. Every type of injury listed here carries real financial costs, including medical bills, lost wages, and pain and suffering, and South Carolina law allows injured victims to seek compensation for all of these losses.

South Carolina Laws That Apply to Trailer Sway Accident Claims

South Carolina law gives injured victims a clear path to compensation when a negligent driver causes a trailer sway crash. Understanding the specific statutes involved helps you know what your claim is worth and who can be held responsible.

South Carolina follows a modified comparative negligence rule. In South Carolina, a plaintiff can recover damages as long as they are not more than 50% at fault for the crash. Their damages are reduced by their percentage of fault. This is called the modified comparative fault rule. So even if you were partially at fault, you may still recover compensation, as long as your share of fault does not exceed the other party’s.

The statute of limitations is another critical deadline. The deadline for filing personal injury claims in South Carolina is three years from the date the incident occurred. If an injured party wants to pursue legal action after this timeframe, their case may be automatically dismissed. Waiting too long can permanently end your right to recover anything.

South Carolina’s towing laws also matter. Properly securing a load is a legal requirement in South Carolina. Under S.C. Code § 56-5-4100, drivers must secure cargo and loads to prevent them from becoming hazards. A trailer that is improperly loaded or hitched violates this duty. Failing to follow towing and safety laws can lead to various penalties, including citations for equipment failures, registration issues, or unsecured loads. Drivers who operate a vehicle or trailer in a way that endangers others may face more serious reckless driving charges.

Federal standards also apply when commercial vehicles are involved. Under 49 CFR Part 571, vehicle manufacturers must meet specific GVWR and towing ratings. A driver or company that ignores those federal ratings and causes a crash can face both civil and criminal liability.

In a personal injury case, injured parties can seek compensation for two different types of damages: economic and non-economic. Economic damages are the tangible losses someone may suffer, like medical bills, lost wages, and the impact on future earning capacity. Non-economic damages compensate for more intangible losses associated with the incident, like pain and suffering and the loss of enjoyment of life.

Who Can Be Held Liable for a Trailer Sway Wreck in Charleston

Liability in a trailer sway crash is rarely limited to just the driver. Multiple parties can share responsibility, and identifying all of them is essential to maximizing the compensation available to injured victims.

The driver of the pickup truck is the most obvious party. If the driver was towing beyond the vehicle’s rated capacity, failed to properly distribute the trailer load, or was traveling at an unsafe speed for towing conditions, they breached their duty of care to other road users. The foundation of most personal injury claims in South Carolina is the concept of negligence. Negligence occurs when a person or entity fails to exercise reasonable care, resulting in harm to another person.

The driver’s employer can also be liable. Landscaping companies, construction contractors, utility providers, and other businesses that operate pickup trucks and trailers in the Charleston area are responsible for the actions of their employees while on the job. This is known as vicarious liability, and it means the company’s insurance and assets can be part of your claim.

The trailer’s owner may be a separate party from the driver. If a rental company or third-party owner provided a defective trailer with worn safety chains, faulty brakes, or a compromised hitch, they can share liability for the crash. Under S.C. Code § 56-5-4060, trailers must be equipped with proper lighting and safety equipment.

Manufacturers can also be responsible. If a defective trailer hitch, a faulty electronic stability control system, or an improperly rated tow package contributed to the sway event, a product liability claim may apply. Connecting with an experienced truck accident lawyer early helps preserve evidence and identify every liable party before it disappears.

What to Do After a Trailer Sway Pickup Truck Crash in the Charleston Area

The steps you take immediately after a trailer sway crash in Charleston can directly affect the strength of your injury claim. Acting quickly and carefully protects your rights.

Call 911 right away. Get medical help for everyone who is injured. Even if you feel okay at the scene, you should still be evaluated by a doctor. Injuries like traumatic brain injuries and internal bleeding may not show symptoms for hours or even days after the crash.

Document everything you safely can. Photograph the truck, the trailer, the hitch connection, the road surface, skid marks, and the positions of all vehicles. The stretch of I-26 near the Lowcountry interchange or the two-lane roads through Berkeley County can look very different an hour after a crash once emergency crews clear the scene. Your photos are irreplaceable evidence.

Get the names and contact information of witnesses. People who saw the trailer begin to sway before impact are especially valuable witnesses. Their accounts can establish that the driver lost control before any collision occurred.

Do not speak to any insurance company, including your own, before talking with an attorney. Insurance adjusters are trained to minimize payouts. Anything you say can be used to reduce or deny your claim. A car accident attorney at Steinberg Law Firm can handle all communication with insurers on your behalf.

Contact Steinberg Law Firm as soon as possible. Our team can investigate the crash, preserve evidence like trailer inspection records and driver logs, and build a strong case on your behalf. We serve clients throughout the Charleston area, including North Charleston, Summerville, Goose Creek, Mount Pleasant, and the surrounding Lowcountry communities. Call us at 843-720-2800 today.

Damages You Can Recover After a Trailer Sway Crash in South Carolina

South Carolina law allows injured victims to recover a wide range of damages after a trailer sway pickup truck crash. Knowing what you are entitled to helps you evaluate any settlement offer fairly.

Medical expenses are recoverable. This includes emergency room treatment, surgery, hospitalization, physical therapy, prescription medications, and any future medical care your injuries require. Serious injuries like spinal cord damage or traumatic brain injuries often require years of ongoing treatment, and those future costs are part of your claim.

Lost wages are also recoverable. If your injuries kept you from working, you can seek compensation for the income you lost during recovery. If your injuries permanently limit your ability to work, you may also have a claim for loss of future earning capacity.

Pain and suffering damages compensate for the physical pain and emotional distress your injuries caused. South Carolina does not cap these damages in most personal injury cases, which means a serious injury can result in a substantial non-economic award.

In cases involving especially reckless conduct, punitive damages may also be available. In South Carolina, personal injury damages can include economic, non-economic, and punitive damages. Punitive damages are awarded in certain cases to punish the at-fault party when their actions were especially reckless and harmful. A driver who knowingly towed a dangerously overloaded trailer at highway speeds near a school zone or residential area like West Ashley could face punitive damages.

At Steinberg Law Firm, we fight to recover every dollar our clients are owed. For nearly 100 years the firm has stood by injured South Carolinians, and our team is ready to do the same for you. A personal injury lawyer at our firm will review your case at no cost to you. Call 843-720-2800 now.

FAQs About Trailer Sway Pickup Truck Accident Injuries in Charleston, SC

What causes trailer sway in a pickup truck?

Trailer sway is most often caused by improper tongue weight, overloading the rear of the trailer, driving too fast for towing conditions, or sudden steering inputs. Wind gusts from passing vehicles or open stretches of highway can also trigger sway. When the trailer’s weight is not properly distributed over the hitch, the rear of the trailer gains momentum and begins to oscillate, and the driver quickly loses the ability to correct it.

Can I file a claim if the trailer sway crash was partly my fault?

Yes, you may still be able to recover compensation. South Carolina’s modified comparative negligence rule allows you to recover damages as long as your share of fault does not exceed 50%. Your total recovery will be reduced by your percentage of fault. For example, if you are found 20% at fault and your damages total $100,000, you could recover $80,000. An attorney can help you understand how fault is likely to be assigned in your specific case.

How long do I have to file a trailer sway injury claim in South Carolina?

South Carolina’s statute of limitations for personal injury claims is three years from the date of the crash, as set out in South Carolina Code Annotated Section 15-3-530. If you miss this deadline, the court will almost certainly dismiss your case, regardless of how strong it is. You should contact an attorney as soon as possible after the crash to preserve evidence and meet all legal deadlines.

Who can be held responsible for a trailer sway crash besides the driver?

Multiple parties can be liable, depending on the facts of the crash. The driver’s employer may be responsible if the driver was working at the time. A trailer owner or rental company may share fault if the trailer was defective or improperly maintained. A manufacturer may be liable if a defective hitch, brake system, or stability control component contributed to the crash. A thorough investigation is necessary to identify every responsible party and pursue the full compensation available to you.

Should I talk to the insurance company after a trailer sway crash?

No. You should not speak to any insurance company, including your own, before consulting with an attorney. Insurance adjusters are trained to gather information that can be used to reduce or deny your claim. Even a casual statement about how you feel or what you saw can be taken out of context. Contact Steinberg Law Firm at 843-720-2800 first, and let our team handle all communications with the insurance company on your behalf.